Portable electric soil sampling device

The portable electric soil sampling device addresses the challenge of manual operation in compact soils by using a motor-driven system with solar power, ensuring efficient and durable soil collection across different terrains.

CN222299214UActive Publication Date: 2025-01-03KUNMING UNIV OF SCI & TECH
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Patent Information

Application Number
CN202420844814.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-01-03
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

Existing soil sampling devices require manual operation and are unsuitable for compact soil environments, posing challenges for workers with less strength or in areas like forests and grasslands.

Method used

A portable electric soil sampling device equipped with a motor-driven sampling unit, solar power, and a sealing mechanism, allowing for automated soil collection and operation in various environments.

Benefits of technology

Enables efficient soil sampling in diverse terrains with reduced labor effort, ensuring sample integrity and prolonged operation through solar power, while protecting internal components from dust and moisture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable electric soil sampling device which comprises a fixing assembly, a power assembly and a sampling unit, according to the portable electric soil sampling device, by installing the power assembly, a worker can rapidly and conveniently collect soil, by installing a solar panel, the device can work for a long time, and the sampling efficiency is improved. By using the sealing ring, water and dust can be prevented from permeating into the box body to influence the power assembly, and the device can save labor force, improve working efficiency, collect soil in various environments such as farmland, forest, grassland, desert and the like, and is suitable for soil sample collection work in different areas.
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Description

Technical Field

[0001] The utility model belongs to the technical field of soil monitoring, in particular to a portable electric soil sampling device. Background Art

[0002] Soil sampling refers to the method of collecting soil samples, including the layout of the sampling and sampling technology. The collection of profile soil samples should be carried out after the profile observation and recording are completed. Before sampling, the profile should be repaired and cleaned, and the topmost layer of loose soil should be removed. Then samples should be taken from the central typical position layer by layer from top to bottom.

[0003] The prior art CN220231032U proposes a farmland soil sampling device, which includes a sampling tube, a baffle and a threaded ring. A through groove is provided at the top of the sampling tube opening, and a threaded hole is provided inside the through groove. The baffle and the sampling tube are combined into a barrel-shaped body, and a fixed block is provided in the middle of the top of the baffle, and a fastening bolt slides inside the fixed block. The utility model opens on one side of the sampling tube and sets a baffle adapted to the opening of the sampling tube to block the opening of the sampling tube, so that the portable electric soil sampling device can directly peel off the baffle and collect the sampled soil inside the sampling tube after the soil in the farmland is taken into the sampling tube. While the collection is simple, the integrity of the sample is guaranteed. By setting the ground insertion piece, the threaded ring and the screw, the sampling tube can be rotated and inserted into the ground during sampling, reducing the force required for inserting the sampling tube into the ground and reducing the work intensity of the user.

[0004] The existing technology can sample soil by using an operating rod in conjunction with a threaded ring. However, this technology requires manual operation by workers when sampling soil, and is only suitable for collecting loose farmland soil. When the sampling personnel have less strength, especially for compact soil environments or soil in different areas such as forests and grasslands, they may not be able to easily complete the collection work. Utility Model Content

[0005] The utility model provides a portable electric soil sampling device to solve the problem raised in the above background technology that when the worker has less strength or the soil is relatively compact, the work may not be completed smoothly.

[0006] To achieve the above-mentioned purpose, the utility model portable electric soil sampling device comprises a fixing component, a power component and a sampling unit. The fixing component comprises a fixing box, a through hole I is opened on one side of the bottom of the fixing box, the power component is arranged in the fixing box, the power component comprises a bearing I, two bearings I are fixed on the top of the fixing box, a motor is fixed on the bottom of the fixing box, the motor output shaft is fixedly connected with one end of a rotating rod I, the other end of the rotating rod I is arranged in a bearing I, a gear I is sleeved on the rotating rod I, one end of the rotating rod II is fixed in another bearing I, the other end is connected with the upper end of the connecting rod through a sealing ring arranged in the through hole I, the gear II is sleeved on the rotating rod II, the gear II is meshed with the gear I, and the lower end of the connecting rod is connected with the sampling unit; a fixing frame is arranged on the top of the fixing box, a solar panel is installed in the fixing frame, a battery is arranged in the fixing box, the battery is electrically connected with the solar panel, and the battery is electrically connected with the motor.

[0007] The sampling unit comprises a collection component I and a collection component II. The collection component I comprises a connecting block I, two through holes III are opened on the connecting block I, a semi-arc tube I is arranged at the lower part of the connecting block I, two connecting rings I are arranged at the top of the semi-arc tube I and are located on both sides of the connecting block I, grooves I are opened on the walls of the semi-arc tube I on both sides, a ground insertion ring is connected to the bottom of the semi-arc tube I, a groove II is opened on the top of the ground insertion ring, and a groove II is opened on the top of the ground insertion ring. The lower end of the connecting rod is arranged in the connecting block I and is connected and fixed by the threaded rod I and the threaded ring I; the collection component II comprises a semi-arc tube II, a groove III is opened on the top of the semi-arc tube II, two connecting rings II are fixed on the top of the semi-arc tube II and are located on both sides of the groove III, connecting blocks III are fixed on the walls of the semi-arc tube II on both sides, a connecting block II is arranged at the bottom, the connecting block III cooperates with the groove I, the connecting block II cooperates with the groove II, the semi-arc tube II is installed on one side of the semi-arc tube I through the connecting block II and the connecting block III, and the connecting rings I and the connecting rings II are connected and fixed by the threaded rod II and the threaded ring II.

[0008] Handles are arranged on both sides of the top of the fixed box.

[0009] The device also includes a conventional controller, which is connected to the motor and controls the opening and closing of the motor in a conventional manner.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] In the utility model, the device can drive the sampling unit to rotate through the motor and gears, so that the staff can collect soil quickly and conveniently. By installing the solar panel, the motor can be continuously provided with electricity, so that the device can work for a long time. At the same time, the use of the sealing ring can prevent moisture and dust from penetrating into the box and affecting the power components. The device has a simple structure and a low production cost. It can collect soil in various environments such as farmland, forest, grassland, desert, etc. It is suitable for soil sampling work in different areas, so that soil sampling work can be easily completed, saving labor and improving work efficiency.

[0012] In the utility model, the connecting block I is connected with the connecting rod, so that the collection component I can be disassembled for cleaning work, and the threaded rod II can be disassembled by twisting the threaded ring II, so that the semi-arc cylinder I and the semi-arc cylinder II are released from being fixed, so that the semi-arc cylinder II can be opened, so that the staff can conveniently collect the soil inside the semi-arc cylinder I. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the sampling unit of the utility model;

[0016] Figure 4 This is a schematic diagram of the cross-sectional structure of the power component of the utility model;

[0017] In the figure: 1, fixed component; 101, fixed box; 102, through hole I; 2, power component; 201, bearing I; 202, motor; 203, rotating rod I; 204, gear I; 205, rotating rod II; 206, gear II; 207, sealing ring; 208, fixed frame; 209, solar panel; 210, battery; 3, connecting rod; 4, through hole II; 5, collection component I; 501, connecting block I; 502, through hole III; 503 , semi-arc tube Ⅰ; 504, connecting ring Ⅰ; 505, through hole Ⅳ; 506, groove Ⅰ; 507, ground ring; 508, groove Ⅱ; 509, threaded rod Ⅰ; 510, threaded cap Ⅰ; 6, collection component Ⅱ; 601, arc block Ⅱ; 602, groove Ⅲ; 603, connecting block Ⅱ; 604, connecting block Ⅲ; 605, connecting ring Ⅱ; 606, through hole Ⅴ; 607, threaded rod Ⅱ; 608, threaded cap Ⅱ; 7, handle; 8, controller. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0019] Example 1: Figure 1-4As shown, the portable electric soil sampling device includes a fixing component 1, a power component 2, and a sampling unit. The fixing component 1 includes a fixing box 101. A through hole Ⅰ102 is opened on one side of the bottom of the fixing box 101. A sealing ring 207 is arranged in the through hole Ⅰ102. The power component 2 is arranged in the fixing box 101. The power component 2 includes a bearing Ⅰ201. Two bearings Ⅰ201 are fixed to the top of the fixing box 101. The motor 202 is fixed to the bottom of the fixing box 101. The output shaft of the motor 202 is fixedly connected to one end of a rotating rod Ⅰ203. The other end of the rotating rod Ⅰ203 is arranged in a bearing Ⅰ and fixedly connected to the inner ring of the bearing Ⅰ. The gear Ⅰ204 is fixed to the rotating rod Ⅰ203. On the upper part, one end of the rotating rod II 205 is arranged in another bearing I 201 and is fixedly connected to the inner ring of the bearing I, and the other end passes through the sealing ring 207 and is connected to the upper end of the connecting rod 3, the gear II 206 is fixed on the rotating rod II 205, the gear II 206 is meshed with the gear I 204, the lower end of the connecting rod 3 is connected to the sampling unit, and the lower end of the connecting rod 3 is provided with a through hole II 4; the sampling unit includes a collection component I 5 and a collection component II 6, the collection component I 5 includes a cylindrical connecting block I 501, the connecting block I 501 is provided with two through holes III 502, the lower part of the connecting block I 501 is provided with a semi-arc cylinder I 503, and the top of the semi-arc cylinder I 503 is provided with two connecting rings with through holes IV 505 Ⅰ504 and located on both sides of the connecting block Ⅰ, grooves Ⅰ506 are opened on the walls of the semi-arc cylinder Ⅰ503 on both sides, a sawtooth ground-inserting ring 507 is connected to the bottom of the semi-arc cylinder Ⅰ503, and a groove Ⅱ508 is opened on the top of the ground-inserting ring 507, and the lower end of the connecting rod 3 is arranged in the connecting block Ⅰ501, and the through hole Ⅱ4 thereon is connected and fixed with the through hole Ⅲ502 on the connecting block Ⅰ through a threaded rod Ⅰ509 and a threaded cap Ⅰ510; the collecting component Ⅱ6 includes a semi-arc cylinder Ⅱ601, a groove Ⅲ602 is opened on the top of the semi-arc cylinder Ⅱ601, and two connecting rings Ⅱ605 with through holes Ⅴ606 are fixed on the top of the semi-arc cylinder Ⅱ601 and are located on both sides of the groove Ⅲ602, and the two sides of the semi-arc cylinder Ⅱ601 A connecting block III 604 is fixed on the side cylinder wall, and a connecting block II 603 is arranged at the bottom. The connecting block III 604 cooperates with the groove I 506, and the connecting block II 603 cooperates with the groove II 508. The semi-arc cylinder II is installed on one side of the semi-arc cylinder I 503 through the connecting block II and the connecting block III 604. The connecting ring I 504 and the connecting ring II 605 are connected and fixed by the threaded rod II 607 ​​and the threaded cap II 608. A fixing frame 208 is welded and fixed on the top of the fixing box 101, and the solar panel 209 is installed in the fixing frame 208. The battery 210 is arranged in the fixing box 101, and the battery 210 is electrically connected to the solar panel 209, and the battery 210 is electrically connected to the motor 202.

[0020] Embodiment 2: The structure of this embodiment is the same as that of Embodiment 1, except that handles 7 are provided on both sides of the top of the fixed box 101, and a controller 8 is also included, and the controller is connected to the motor.

[0021] When the above device is used, the device is placed in an area with sunlight. The thermal energy of the sunlight can be converted into electrical energy through the solar panel 209 and transmitted to the inside of the battery 210 for charging. When excavation work is required, the staff can place the ground insertion ring 507 on the ground through the handle 7, and start the motor through the controller. The motor 202 drives the rotating rod I 203 to rotate, and the rotating rod I 203 drives the gear I 204 to rotate. The gear I 204 drives the gear II and the rotating rod II 205 to rotate, and the connecting rod 3 and the sampling unit of the rotating rod II rotate. The sampling unit enters the ground under the action of the ground insertion ring 507 to collect soil samples. At the same time, the sealing ring 207 is installed The installation can prevent dust, moisture and other impurities from entering the interior of the power component, protect key components from damage, turn off the motor 202, and stop the ground ring 507 from rotating; during operation, through the installation of the solar panel 209, the battery 210 can be continuously powered, and the threaded rod Ⅱ607 can be removed by twisting the threaded cap Ⅱ608 to release the fixation of the semi-arc cylinder Ⅰ503 and the semi-arc cylinder Ⅱ601, and then the connecting block Ⅱ603 and the connecting block Ⅲ604 can be pulled out from the inside of the groove Ⅰ506 and the groove Ⅱ508, and then the semi-arc cylinder Ⅱ601 can be opened, so that the staff can collect the soil inside the semi-arc cylinder Ⅰ503.

Claims

1. A portable electric soil sampling device, characterized in that: The invention comprises a fixed component (1), a power component (2), and a sampling unit. The fixed component (1) comprises a fixed box (101). A through hole I (102) is provided on one side of the bottom of the fixed box (101). The power component (2) is arranged in the fixed box (101). The power component (2) comprises a bearing I (201). Two bearings I (201) are fixed on the top of the fixed box (101). A motor (202) is fixed on the bottom of the fixed box (101). An output shaft of the motor (202) is connected to a rotating rod I (203). The ends are fixedly connected, the other end of the rotating rod I (203) is arranged in a bearing I, the gear I (204) is sleeved on the rotating rod I (203), one end of the rotating rod II (205) is arranged in another bearing I (201), and the other end passes through a sealing ring (207) arranged in the through hole I (102) to be connected to the upper end of the connecting rod (3), the gear II (206) is sleeved on the rotating rod II (205), the gear II (206) is meshed with the gear I (204), and the lower end of the connecting rod (3) is connected to the sampling unit; A fixing frame (208) is arranged on the top of the fixing box (101), a solar panel (209) is installed in the fixing frame (208), a storage battery (210) is arranged in the fixing box (101), the storage battery (210) is electrically connected to the solar panel (209), and the storage battery (210) is electrically connected to the motor (202).

2. The portable electric soil sampling device according to claim 1, characterized in that: The sampling unit comprises a collection component I (5) and a collection component II (6), wherein the collection component I (5) comprises a connection block I (501), wherein the connection block I (501) is provided with two through holes III (502), a semi-arc tube I (503) is provided at the lower part of the connection block I (501), two connection rings I (504) are provided at the top of the semi-arc tube I (503) and are located at both sides of the connection block I, grooves I (506) are provided on the cylinder walls at both sides of the semi-arc tube I (503), a ground insertion ring (507) is connected to the bottom of the semi-arc tube I (503), and a groove II (508) is provided at the top of the ground insertion ring (507), and the lower end of the connection rod (3) is provided in the connection block I (501) and is connected and fixed by a threaded rod I (509) and a threaded cap I (510); The collecting assembly II (6) comprises a semi-arc cylinder II (601), a groove III (602) is formed on the top of the semi-arc cylinder II (601), two connecting rings II (605) are fixed on the top of the semi-arc cylinder II (601) and are located on both sides of the groove III (602), connecting blocks III (604) are fixed on the cylinder walls on both sides of the semi-arc cylinder II (601), and a connecting block II (603) is arranged on the bottom, the connecting block III (604) is matched with the groove I (506), and the connecting block II (603) is matched with the groove II (508), the semi-arc cylinder II is installed on one side of the semi-arc cylinder I (503) through the connecting block II and the connecting block III (604), and the connecting ring I (504) and the connecting ring II (605) are connected and fixed by a threaded rod II (607) and a threaded cap II (608).

3. The portable electric soil sampling device according to claim 1, characterized in that: Handles (7) are provided on both sides of the top of the fixed box (101).

4. The portable electric soil sampling device according to claim 1, characterized in that: It also includes a controller (8), which is connected to the motor.